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Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika, 2008, Number 7, Pages 57–72
(Mi ivm1654)
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This article is cited in 2 scientific papers (total in 2 papers)
Numerical experiment in the investigation of polynomial quasisolutions of linear differential-difference equations
V. B. Cherepennikov, P. G. Ermolaeva Institute of System Dynamics and Control Theory, Siberian Branch of the Russian Academy of Sciences, Irkutsk, Russia
Abstract:
In this paper we consider the initial problem with an initial point for a scalar linear inhomogeneous differential-difference equation of neutral type. For polynomial coefficients in the equation we introduce a formal solution, representing a polynomial of a certain degree (“a polynomial quasisolution”) substituting it in the initial equation, one obtains a residual. The work is dedicated to the definition and the analysis (on the base of numerical experiments) of polynomial quasisolutions for the solutions of the initial problem under consideration.
Keywords:
linear differential-difference equations, method of polynomial quasisolutions, numerical experiment.
Received: 25.04.2006
Citation:
V. B. Cherepennikov, P. G. Ermolaeva, “Numerical experiment in the investigation of polynomial quasisolutions of linear differential-difference equations”, Izv. Vyssh. Uchebn. Zaved. Mat., 2008, no. 7, 57–72; Russian Math. (Iz. VUZ), 52:7 (2008), 48–60
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https://www.mathnet.ru/eng/ivm1654 https://www.mathnet.ru/eng/ivm/y2008/i7/p57
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Abstract page: | 313 | Full-text PDF : | 79 | References: | 53 | First page: | 4 |
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